EP0904922A3 - Dispositif de moulage par injection pour mouler un article multicouche et procédé pour mouler par injection un article multicouche - Google Patents

Dispositif de moulage par injection pour mouler un article multicouche et procédé pour mouler par injection un article multicouche Download PDF

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Publication number
EP0904922A3
EP0904922A3 EP98307737A EP98307737A EP0904922A3 EP 0904922 A3 EP0904922 A3 EP 0904922A3 EP 98307737 A EP98307737 A EP 98307737A EP 98307737 A EP98307737 A EP 98307737A EP 0904922 A3 EP0904922 A3 EP 0904922A3
Authority
EP
European Patent Office
Prior art keywords
resin
flow
passage
injection
cavity
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP98307737A
Other languages
German (de)
English (en)
Other versions
EP0904922B1 (fr
EP0904922A2 (fr
Inventor
Katsuya Mitsubishi Gas Chem. Co. Inc. Maruyama
Takeshi Mitsubishi Gas Chem. Co. Inc. Hara
Yoshihiro Mitsubishi Gas Chem. Co. Inc. Terada
Takao Mitsubishi Gas Chem. Co. Inc. Ota
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mitsubishi Gas Chemical Co Inc
Original Assignee
Mitsubishi Gas Chemical Co Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Mitsubishi Gas Chemical Co Inc filed Critical Mitsubishi Gas Chemical Co Inc
Publication of EP0904922A2 publication Critical patent/EP0904922A2/fr
Publication of EP0904922A3 publication Critical patent/EP0904922A3/fr
Application granted granted Critical
Publication of EP0904922B1 publication Critical patent/EP0904922B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/16—Making multilayered or multicoloured articles
    • B29C45/1642—Making multilayered or multicoloured articles having a "sandwich" structure
    • B29C45/1643—Making multilayered or multicoloured articles having a "sandwich" structure from at least three different materials or with at least four layers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/16—Making multilayered or multicoloured articles
    • B29C45/1603—Multi-way nozzles specially adapted therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/16—Making multilayered or multicoloured articles
    • B29C45/1642—Making multilayered or multicoloured articles having a "sandwich" structure
    • B29C45/1646—Injecting parison-like articles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2949/00—Indexing scheme relating to blow-moulding
    • B29C2949/07—Preforms or parisons characterised by their configuration
    • B29C2949/081—Specified dimensions, e.g. values or ranges
    • B29C2949/0811—Wall thickness
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2949/00—Indexing scheme relating to blow-moulding
    • B29C2949/07—Preforms or parisons characterised by their configuration
    • B29C2949/081—Specified dimensions, e.g. values or ranges
    • B29C2949/082—Diameter
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2949/00—Indexing scheme relating to blow-moulding
    • B29C2949/07—Preforms or parisons characterised by their configuration
    • B29C2949/081—Specified dimensions, e.g. values or ranges
    • B29C2949/0829—Height, length
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2949/00—Indexing scheme relating to blow-moulding
    • B29C2949/20—Preforms or parisons whereby a specific part is made of only one component, e.g. only one layer
    • B29C2949/22—Preforms or parisons whereby a specific part is made of only one component, e.g. only one layer at neck portion
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2949/00—Indexing scheme relating to blow-moulding
    • B29C2949/20—Preforms or parisons whereby a specific part is made of only one component, e.g. only one layer
    • B29C2949/24—Preforms or parisons whereby a specific part is made of only one component, e.g. only one layer at flange portion
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2949/00—Indexing scheme relating to blow-moulding
    • B29C2949/20—Preforms or parisons whereby a specific part is made of only one component, e.g. only one layer
    • B29C2949/28—Preforms or parisons whereby a specific part is made of only one component, e.g. only one layer at bottom portion
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2949/00—Indexing scheme relating to blow-moulding
    • B29C2949/30—Preforms or parisons made of several components
    • B29C2949/3016—Preforms or parisons made of several components at body portion
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2949/00—Indexing scheme relating to blow-moulding
    • B29C2949/30—Preforms or parisons made of several components
    • B29C2949/3016—Preforms or parisons made of several components at body portion
    • B29C2949/3018—Preforms or parisons made of several components at body portion partially
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2949/00—Indexing scheme relating to blow-moulding
    • B29C2949/30—Preforms or parisons made of several components
    • B29C2949/302—Preforms or parisons made of several components at bottom portion
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2949/00—Indexing scheme relating to blow-moulding
    • B29C2949/30—Preforms or parisons made of several components
    • B29C2949/3024—Preforms or parisons made of several components characterised by the number of components or by the manufacturing technique
    • B29C2949/3026—Preforms or parisons made of several components characterised by the number of components or by the manufacturing technique having two or more components
    • B29C2949/3028—Preforms or parisons made of several components characterised by the number of components or by the manufacturing technique having two or more components having three or more components
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2949/00—Indexing scheme relating to blow-moulding
    • B29C2949/30—Preforms or parisons made of several components
    • B29C2949/3024—Preforms or parisons made of several components characterised by the number of components or by the manufacturing technique
    • B29C2949/3026—Preforms or parisons made of several components characterised by the number of components or by the manufacturing technique having two or more components
    • B29C2949/3028—Preforms or parisons made of several components characterised by the number of components or by the manufacturing technique having two or more components having three or more components
    • B29C2949/303—Preforms or parisons made of several components characterised by the number of components or by the manufacturing technique having two or more components having three or more components having more than three components
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2949/00—Indexing scheme relating to blow-moulding
    • B29C2949/30—Preforms or parisons made of several components
    • B29C2949/3032—Preforms or parisons made of several components having components being injected
    • B29C2949/3034—Preforms or parisons made of several components having components being injected having two or more components being injected
    • B29C2949/3036—Preforms or parisons made of several components having components being injected having two or more components being injected having three or more components being injected
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2949/00—Indexing scheme relating to blow-moulding
    • B29C2949/30—Preforms or parisons made of several components
    • B29C2949/3032—Preforms or parisons made of several components having components being injected
    • B29C2949/3034—Preforms or parisons made of several components having components being injected having two or more components being injected
    • B29C2949/3036—Preforms or parisons made of several components having components being injected having two or more components being injected having three or more components being injected
    • B29C2949/3038—Preforms or parisons made of several components having components being injected having two or more components being injected having three or more components being injected having more than three components being injected
EP98307737A 1997-09-25 1998-09-24 Dispositif de moulage par injection pour mouler un article multicouche et procédés pour mouler par injection un article multicouche Expired - Lifetime EP0904922B1 (fr)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
JP25990397 1997-09-25
JP259903/97 1997-09-25
JP25990397 1997-09-25
JP26386297 1997-09-29
JP263862/97 1997-09-29
JP26386297 1997-09-29

Publications (3)

Publication Number Publication Date
EP0904922A2 EP0904922A2 (fr) 1999-03-31
EP0904922A3 true EP0904922A3 (fr) 2000-01-26
EP0904922B1 EP0904922B1 (fr) 2003-03-05

Family

ID=26544347

Family Applications (1)

Application Number Title Priority Date Filing Date
EP98307737A Expired - Lifetime EP0904922B1 (fr) 1997-09-25 1998-09-24 Dispositif de moulage par injection pour mouler un article multicouche et procédés pour mouler par injection un article multicouche

Country Status (5)

Country Link
US (2) US6322344B1 (fr)
EP (1) EP0904922B1 (fr)
AU (1) AU729207B2 (fr)
CA (1) CA2248412C (fr)
DE (1) DE69811805T2 (fr)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4096440B2 (ja) 1999-03-11 2008-06-04 三菱瓦斯化学株式会社 多層成形品
ITMI20020593A1 (it) * 2002-03-20 2003-09-22 Enrico Scarabelli Procedimento per lo stampaggio ad iniezione di prodotti in almeno duemateriali distinti
US7862760B2 (en) * 2003-03-07 2011-01-04 Acushnet Company Co-injection nozzle, method of its use, and resulting golf ball
DE102004016501B4 (de) 2003-07-24 2019-07-04 Volkswagen Ag Sensoreinrichtung für einen Auslösemechanismus
US7308991B2 (en) * 2003-11-17 2007-12-18 Advanced Technology Materials, Inc. Blown bottle with intrinsic liner
US7261535B2 (en) * 2003-12-31 2007-08-28 Acushnet Company Co-injection nozzle
JP4442325B2 (ja) * 2004-05-31 2010-03-31 東洋製罐株式会社 多層構造体の製造方法
US20060003038A1 (en) * 2004-06-30 2006-01-05 Serniuck Nicholas W Injection molding machine shooting pot with integral check valve
US7559756B2 (en) * 2004-06-30 2009-07-14 Husky Injection Molding Systems, Ltd. Apparatus and method for actuation of injection molding shooting pots
US7648669B2 (en) * 2004-11-30 2010-01-19 Bemis Manufacturing Company Injection-molding system and method
BE1017012A6 (nl) * 2005-03-25 2007-12-04 Resilux Behouder en voorvorm voor het blaasvormen hiervan en werkwijze voor het vervaardigen hiervan.
US20090087509A1 (en) * 2005-04-15 2009-04-02 Miguel Linares Multi-gate reaction injection assembly for use with a closed mold for mixing and setting iso and poly fluid based polymers & plastics with one or more aggregate filler materials
EP3501787B1 (fr) * 2005-04-28 2023-07-05 Yoshino Kogyosho Co., Ltd. Procédé de moulage par injection d'une préforme ayant un motif de gradation
JP4839728B2 (ja) * 2005-08-25 2011-12-21 宇部興産機械株式会社 熱可塑性樹脂の多層成形方法、及び多層成形装置
KR101571575B1 (ko) * 2007-12-07 2015-11-24 어드밴스드 테크놀러지 머티리얼즈, 인코포레이티드 오버팩 용기용 블로우 성형 라이너 및 그의 제조 방법
US8109757B1 (en) * 2008-08-04 2012-02-07 Fusi Iii John Constantine Method and system for molding elastomeric figures
EP2669213A1 (fr) 2009-07-09 2013-12-04 Advanced Technology Materials, Inc. Dispositif de stockage comprenant un revêtement
CN102869489B (zh) * 2010-04-23 2016-05-25 三菱瓦斯化学株式会社 多层容器、多层容器用模具以及多层容器的制造方法
WO2012071370A2 (fr) 2010-11-23 2012-05-31 Advanced Technology Materials, Inc. Distributeur à cuve intérieure
WO2012118527A1 (fr) 2011-03-01 2012-09-07 Advanced Technology Materials, Inc. Enveloppe externe et garniture interne imbriquées moulées par soufflage et procédés de fabrication de celles-ci
JP2012232463A (ja) * 2011-04-28 2012-11-29 Yoshino Kogyosho Co Ltd プリフォームの射出成形装置、射出成形方法及び合成樹脂製壜体
JP5817077B2 (ja) * 2011-11-17 2015-11-18 株式会社吉野工業所 射出成形方法
US20180236702A1 (en) * 2015-01-26 2018-08-23 Toskabano'k Co., Ltd. Injection molding method using peek material and molded item
WO2017156384A1 (fr) * 2016-03-11 2017-09-14 Ring Container Technologies Procédé de fabrication d'un récipient
US11298861B2 (en) 2017-11-21 2022-04-12 Silgan Specialty Packaging Llc Multi-layer injection molded container
US20220355530A1 (en) * 2021-05-05 2022-11-10 Yih Sin Liu Non-continuous rotation backwashing filter apparatus for rubber/plastic extrusion/injection machine

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3519921A1 (de) * 1984-06-04 1985-12-05 Gifu Husky Co., Ltd., Tokio/Tokyo Giessform mit beheiztem angusskanal fuer spritzgiessen
JPS61206612A (ja) * 1985-03-11 1986-09-12 Gifu Hasukii Kk 射出成形用ホットランナ金型
WO1988000117A1 (fr) * 1986-07-05 1988-01-14 Metal Box Public Limited Company Production d'articles
US5645786A (en) * 1993-12-20 1997-07-08 Nissei Plastic Industrial Co., Ltd. Method of manufacturing a multilayer molding

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU549286B2 (en) 1981-01-22 1986-01-23 Toyo Boseki K.K. Blow moulded multiply vessel
JPS57128520A (en) 1981-02-03 1982-08-10 Toyobo Co Ltd Production of multilayered parison
JPS60240409A (ja) 1984-05-15 1985-11-29 Mitsubishi Gas Chem Co Inc 多層パリソンの製造方法
US4840553A (en) * 1986-03-20 1989-06-20 Canon Kabushiki Kaisha Metal mold structure for molding multi-layer resin
CA2219472C (fr) * 1996-10-29 2002-01-22 Kabushiki Kaisha Kobe Seiko Sho Machine de moulage par injection multicouche, dispositif de connexion d'unites d'injection et methode de moulage par injection
US6440350B1 (en) * 1999-03-18 2002-08-27 Mold-Masters Limited Apparatus and method for multi-layer injection molding

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3519921A1 (de) * 1984-06-04 1985-12-05 Gifu Husky Co., Ltd., Tokio/Tokyo Giessform mit beheiztem angusskanal fuer spritzgiessen
JPS61206612A (ja) * 1985-03-11 1986-09-12 Gifu Hasukii Kk 射出成形用ホットランナ金型
WO1988000117A1 (fr) * 1986-07-05 1988-01-14 Metal Box Public Limited Company Production d'articles
US5645786A (en) * 1993-12-20 1997-07-08 Nissei Plastic Industrial Co., Ltd. Method of manufacturing a multilayer molding

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN vol. 11, no. 39 (M - 559) 5 February 1987 (1987-02-05) *

Also Published As

Publication number Publication date
AU8612198A (en) 1999-04-15
DE69811805D1 (de) 2003-04-10
AU729207B2 (en) 2001-01-25
US6544459B2 (en) 2003-04-08
DE69811805T2 (de) 2004-03-04
EP0904922B1 (fr) 2003-03-05
CA2248412A1 (fr) 1999-03-25
US20020036366A1 (en) 2002-03-28
US6322344B1 (en) 2001-11-27
CA2248412C (fr) 2001-07-24
EP0904922A2 (fr) 1999-03-31

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